./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf347ee6b7145f66d1d9f7a0b777d2801d91233d ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf347ee6b7145f66d1d9f7a0b777d2801d91233d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:47:33,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:47:33,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:47:33,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:47:33,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:47:33,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:47:33,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:47:33,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:47:33,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:47:33,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:47:33,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:47:33,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:47:33,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:47:33,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:47:33,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:47:33,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:47:33,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:47:33,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:47:33,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:47:33,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:47:33,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:47:33,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:47:33,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:47:33,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:47:33,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:47:33,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:47:33,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:47:33,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:47:33,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:47:33,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:47:33,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:47:33,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:47:33,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:47:33,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:47:33,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:47:33,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:47:33,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:47:33,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:47:33,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:47:33,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:47:33,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:47:33,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:47:33,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:47:33,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:47:33,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:47:33,448 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:47:33,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:47:33,449 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:47:33,449 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:47:33,449 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:47:33,449 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:47:33,449 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:47:33,449 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:47:33,450 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:47:33,450 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:47:33,450 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:47:33,450 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:47:33,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:47:33,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:47:33,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:47:33,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:47:33,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:47:33,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:47:33,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:47:33,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:47:33,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:47:33,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:47:33,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:47:33,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:47:33,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:47:33,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:47:33,454 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:47:33,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:47:33,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:47:33,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:47:33,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:47:33,455 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf347ee6b7145f66d1d9f7a0b777d2801d91233d [2019-12-07 20:47:33,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:47:33,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:47:33,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:47:33,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:47:33,570 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:47:33,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2019-12-07 20:47:33,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/4db68b8cd/b5e6e82adfb641c0b28199902aab17af/FLAG7afbc33bb [2019-12-07 20:47:33,967 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:47:33,967 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2019-12-07 20:47:33,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/4db68b8cd/b5e6e82adfb641c0b28199902aab17af/FLAG7afbc33bb [2019-12-07 20:47:33,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/4db68b8cd/b5e6e82adfb641c0b28199902aab17af [2019-12-07 20:47:33,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:47:33,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:47:33,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:47:33,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:47:33,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:47:33,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:47:33" (1/1) ... [2019-12-07 20:47:33,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@881d7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:33, skipping insertion in model container [2019-12-07 20:47:33,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:47:33" (1/1) ... [2019-12-07 20:47:33,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:47:34,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:47:34,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:47:34,281 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 20:47:34,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6977c1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:34, skipping insertion in model container [2019-12-07 20:47:34,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:47:34,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:47:34,284 INFO L168 Benchmark]: Toolchain (without parser) took 296.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:34,285 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 957.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:47:34,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:34,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 957.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -173.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 518]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 20:47:35,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:47:35,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:47:35,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:47:35,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:47:35,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:47:35,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:47:35,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:47:35,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:47:35,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:47:35,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:47:35,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:47:35,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:47:35,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:47:35,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:47:35,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:47:35,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:47:35,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:47:35,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:47:35,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:47:35,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:47:35,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:47:35,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:47:35,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:47:35,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:47:35,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:47:35,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:47:35,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:47:35,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:47:35,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:47:35,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:47:35,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:47:35,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:47:35,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:47:35,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:47:35,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:47:35,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:47:35,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:47:35,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:47:35,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:47:35,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:47:35,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:47:35,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:47:35,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:47:35,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:47:35,515 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:47:35,515 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:47:35,515 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:47:35,515 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:47:35,515 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:47:35,516 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:47:35,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:47:35,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:47:35,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:47:35,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:47:35,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:47:35,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:47:35,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:47:35,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:47:35,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:47:35,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:47:35,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:47:35,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:47:35,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:47:35,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:47:35,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:47:35,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:47:35,519 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:47:35,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:47:35,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:47:35,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:47:35,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:47:35,520 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf347ee6b7145f66d1d9f7a0b777d2801d91233d [2019-12-07 20:47:35,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:47:35,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:47:35,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:47:35,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:47:35,689 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:47:35,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2019-12-07 20:47:35,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/72bf30e3d/1d2a707eca664a3a8eea7eaf7dd91f28/FLAG696f180ad [2019-12-07 20:47:36,181 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:47:36,181 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2019-12-07 20:47:36,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/72bf30e3d/1d2a707eca664a3a8eea7eaf7dd91f28/FLAG696f180ad [2019-12-07 20:47:36,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/data/72bf30e3d/1d2a707eca664a3a8eea7eaf7dd91f28 [2019-12-07 20:47:36,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:47:36,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:47:36,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:47:36,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:47:36,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:47:36,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36, skipping insertion in model container [2019-12-07 20:47:36,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:47:36,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:47:36,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:47:36,479 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:47:36,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:47:36,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:47:36,528 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:47:36,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:47:36,588 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:47:36,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36 WrapperNode [2019-12-07 20:47:36,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:47:36,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:47:36,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:47:36,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:47:36,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:47:36,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:47:36,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:47:36,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:47:36,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... [2019-12-07 20:47:36,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:47:36,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:47:36,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:47:36,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:47:36,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:47:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:47:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:47:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:47:36,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:47:37,131 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:47:37,131 INFO L287 CfgBuilder]: Removed 84 assume(true) statements. [2019-12-07 20:47:37,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:47:37 BoogieIcfgContainer [2019-12-07 20:47:37,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:47:37,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:47:37,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:47:37,136 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:47:37,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:47:36" (1/3) ... [2019-12-07 20:47:37,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13807107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:47:37, skipping insertion in model container [2019-12-07 20:47:37,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:47:36" (2/3) ... [2019-12-07 20:47:37,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13807107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:47:37, skipping insertion in model container [2019-12-07 20:47:37,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:47:37" (3/3) ... [2019-12-07 20:47:37,138 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2019-12-07 20:47:37,147 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:47:37,153 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:47:37,161 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:47:37,179 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:47:37,180 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:47:37,180 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:47:37,180 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:47:37,180 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:47:37,180 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:47:37,180 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:47:37,180 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:47:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2019-12-07 20:47:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 20:47:37,197 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:47:37,197 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:47:37,198 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:47:37,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:47:37,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2019-12-07 20:47:37,210 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:47:37,211 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [328511949] [2019-12-07 20:47:37,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 20:47:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:47:37,358 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:47:37,362 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:47:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:47:37,373 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:47:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:47:37,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [328511949] [2019-12-07 20:47:37,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:47:37,379 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:47:37,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479085986] [2019-12-07 20:47:37,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:47:37,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:47:37,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:47:37,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:47:37,395 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2019-12-07 20:47:37,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:47:37,416 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2019-12-07 20:47:37,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:47:37,417 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 20:47:37,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:47:37,427 INFO L225 Difference]: With dead ends: 129 [2019-12-07 20:47:37,427 INFO L226 Difference]: Without dead ends: 64 [2019-12-07 20:47:37,430 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:47:37,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-12-07 20:47:37,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2019-12-07 20:47:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 20:47:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2019-12-07 20:47:37,462 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2019-12-07 20:47:37,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:47:37,462 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2019-12-07 20:47:37,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:47:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2019-12-07 20:47:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:47:37,463 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:47:37,463 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:47:37,664 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:47:37,665 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:47:37,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:47:37,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2019-12-07 20:47:37,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:47:37,668 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1330818271] [2019-12-07 20:47:37,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 20:47:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:47:37,906 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:47:37,908 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:47:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:47:37,922 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:47:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:47:37,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1330818271] [2019-12-07 20:47:37,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:47:37,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:47:37,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619038255] [2019-12-07 20:47:37,933 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:47:37,933 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:47:37,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:47:37,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:47:37,934 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 4 states. [2019-12-07 20:47:37,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:47:37,946 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2019-12-07 20:47:37,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:47:37,946 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 20:47:37,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:47:37,947 INFO L225 Difference]: With dead ends: 64 [2019-12-07 20:47:37,947 INFO L226 Difference]: Without dead ends: 33 [2019-12-07 20:47:37,948 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:47:37,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-12-07 20:47:37,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-12-07 20:47:37,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-12-07 20:47:37,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-12-07 20:47:37,953 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2019-12-07 20:47:37,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:47:37,954 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-12-07 20:47:37,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:47:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-12-07 20:47:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:47:37,955 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:47:37,955 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:47:38,156 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:47:38,157 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:47:38,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:47:38,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2019-12-07 20:47:38,160 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:47:38,160 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2087951911] [2019-12-07 20:47:38,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 20:47:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:47:38,357 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:47:38,360 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:47:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:47:38,377 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:47:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:47:38,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2087951911] [2019-12-07 20:47:38,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:47:38,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:47:38,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782442148] [2019-12-07 20:47:38,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:47:38,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:47:38,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:47:38,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:47:38,387 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-12-07 20:47:38,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:47:38,487 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2019-12-07 20:47:38,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:47:38,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 20:47:38,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:47:38,489 INFO L225 Difference]: With dead ends: 87 [2019-12-07 20:47:38,489 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:47:38,490 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 20:47:38,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:47:38,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:47:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:47:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:47:38,491 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 20:47:38,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:47:38,491 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:47:38,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:47:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:47:38,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:47:38,692 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:47:38,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:47:38,850 INFO L242 CegarLoopResult]: At program point L481(lines 432 482) the Hoare annotation is: false [2019-12-07 20:47:38,850 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-12-07 20:47:38,851 INFO L246 CegarLoopResult]: For program point L151(lines 151 155) no Hoare annotation was computed. [2019-12-07 20:47:38,851 INFO L246 CegarLoopResult]: For program point L151-1(lines 151 155) no Hoare annotation was computed. [2019-12-07 20:47:38,851 INFO L246 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-12-07 20:47:38,851 INFO L246 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-12-07 20:47:38,851 INFO L246 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-12-07 20:47:38,851 INFO L249 CegarLoopResult]: At program point L234(lines 215 237) the Hoare annotation is: true [2019-12-07 20:47:38,852 INFO L242 CegarLoopResult]: At program point L862(lines 857 864) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 20:47:38,852 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:47:38,852 INFO L242 CegarLoopResult]: At program point L367(lines 362 370) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,852 INFO L242 CegarLoopResult]: At program point L367-1(lines 362 370) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,852 INFO L242 CegarLoopResult]: At program point L367-2(lines 362 370) the Hoare annotation is: false [2019-12-07 20:47:38,852 INFO L242 CegarLoopResult]: At program point L367-3(lines 362 370) the Hoare annotation is: false [2019-12-07 20:47:38,852 INFO L242 CegarLoopResult]: At program point L367-4(lines 362 370) the Hoare annotation is: false [2019-12-07 20:47:38,853 INFO L242 CegarLoopResult]: At program point L367-5(lines 362 370) the Hoare annotation is: false [2019-12-07 20:47:38,853 INFO L246 CegarLoopResult]: For program point L434(lines 433 480) no Hoare annotation was computed. [2019-12-07 20:47:38,853 INFO L242 CegarLoopResult]: At program point L269(lines 264 272) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 20:47:38,853 INFO L242 CegarLoopResult]: At program point L121(lines 116 124) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,853 INFO L242 CegarLoopResult]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-12-07 20:47:38,854 INFO L242 CegarLoopResult]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-12-07 20:47:38,854 INFO L246 CegarLoopResult]: For program point L435(lines 435 439) no Hoare annotation was computed. [2019-12-07 20:47:38,854 INFO L246 CegarLoopResult]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-12-07 20:47:38,854 INFO L242 CegarLoopResult]: At program point L469-1(lines 469 475) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,854 INFO L246 CegarLoopResult]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-12-07 20:47:38,854 INFO L242 CegarLoopResult]: At program point L453-1(lines 453 459) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,855 INFO L246 CegarLoopResult]: For program point L883(lines 883 900) no Hoare annotation was computed. [2019-12-07 20:47:38,855 INFO L242 CegarLoopResult]: At program point L883-1(lines 1 903) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,855 INFO L246 CegarLoopResult]: For program point L883-2(lines 883 900) no Hoare annotation was computed. [2019-12-07 20:47:38,855 INFO L242 CegarLoopResult]: At program point L883-3(lines 1 903) the Hoare annotation is: false [2019-12-07 20:47:38,855 INFO L246 CegarLoopResult]: For program point L883-4(lines 883 900) no Hoare annotation was computed. [2019-12-07 20:47:38,855 INFO L242 CegarLoopResult]: At program point L883-5(lines 1 903) the Hoare annotation is: false [2019-12-07 20:47:38,855 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:47:38,856 INFO L242 CegarLoopResult]: At program point L290(lines 286 308) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,856 INFO L242 CegarLoopResult]: At program point L290-1(lines 286 308) the Hoare annotation is: false [2019-12-07 20:47:38,856 INFO L242 CegarLoopResult]: At program point L290-2(lines 286 308) the Hoare annotation is: false [2019-12-07 20:47:38,856 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-12-07 20:47:38,856 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-12-07 20:47:38,856 INFO L246 CegarLoopResult]: For program point L225(lines 225 232) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L249 CegarLoopResult]: At program point L225-1(lines 225 232) the Hoare annotation is: true [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point L887(lines 887 897) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point L887-2(lines 887 897) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point L887-4(lines 887 897) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point L888-2(lines 888 894) no Hoare annotation was computed. [2019-12-07 20:47:38,857 INFO L246 CegarLoopResult]: For program point L888-4(lines 888 894) no Hoare annotation was computed. [2019-12-07 20:47:38,858 INFO L242 CegarLoopResult]: At program point L872(lines 290 296) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,858 INFO L242 CegarLoopResult]: At program point L872-1(lines 290 296) the Hoare annotation is: false [2019-12-07 20:47:38,858 INFO L242 CegarLoopResult]: At program point L872-2(lines 290 296) the Hoare annotation is: false [2019-12-07 20:47:38,858 INFO L242 CegarLoopResult]: At program point L261(lines 1 903) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 20:47:38,858 INFO L246 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-12-07 20:47:38,858 INFO L242 CegarLoopResult]: At program point L443-1(lines 443 449) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,858 INFO L242 CegarLoopResult]: At program point L196(lines 192 198) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 20:47:38,859 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 20:47:38,859 INFO L246 CegarLoopResult]: For program point L130-1(line 130) no Hoare annotation was computed. [2019-12-07 20:47:38,859 INFO L246 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-12-07 20:47:38,859 INFO L246 CegarLoopResult]: For program point L130-2(line 130) no Hoare annotation was computed. [2019-12-07 20:47:38,859 INFO L246 CegarLoopResult]: For program point L411(lines 411 417) no Hoare annotation was computed. [2019-12-07 20:47:38,859 INFO L242 CegarLoopResult]: At program point L411-1(lines 411 417) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,859 INFO L242 CegarLoopResult]: At program point L147-2(lines 147 161) the Hoare annotation is: false [2019-12-07 20:47:38,859 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:47:38,860 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-12-07 20:47:38,860 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 20:47:38,860 INFO L242 CegarLoopResult]: At program point L297(lines 297 303) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:47:38,860 INFO L242 CegarLoopResult]: At program point L297-1(lines 297 303) the Hoare annotation is: false [2019-12-07 20:47:38,860 INFO L242 CegarLoopResult]: At program point L297-2(lines 297 303) the Hoare annotation is: false [2019-12-07 20:47:38,860 INFO L246 CegarLoopResult]: For program point L463(lines 463 476) no Hoare annotation was computed. [2019-12-07 20:47:38,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:47:38 BoogieIcfgContainer [2019-12-07 20:47:38,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:47:38,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:47:38,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:47:38,876 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:47:38,876 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:47:37" (3/4) ... [2019-12-07 20:47:38,879 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:47:38,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:47:38,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:47:38,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:47:38,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:47:38,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:47:38,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:47:38,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:47:38,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:47:38,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:47:38,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:47:38,913 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:47:38,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:47:38,914 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:47:38,948 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_76128309-bf72-4c27-ad3c-943c11f1dbc6/bin/utaipan/witness.graphml [2019-12-07 20:47:38,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:47:38,949 INFO L168 Benchmark]: Toolchain (without parser) took 2748.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 951.0 MB in the beginning and 918.4 MB in the end (delta: 32.7 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:38,949 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:47:38,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:38,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:47:38,950 INFO L168 Benchmark]: Boogie Preprocessor took 26.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:38,950 INFO L168 Benchmark]: RCFGBuilder took 474.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:38,950 INFO L168 Benchmark]: TraceAbstraction took 1742.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 925.4 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:38,951 INFO L168 Benchmark]: Witness Printer took 72.42 ms. Allocated memory is still 1.2 GB. Free memory was 925.4 MB in the beginning and 918.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:47:38,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 474.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1742.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 925.4 MB in the end (delta: 121.8 MB). Peak memory consumption was 121.8 MB. Max. memory is 11.5 GB. * Witness Printer took 72.42 ms. Allocated memory is still 1.2 GB. Free memory was 925.4 MB in the beginning and 918.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 205 SDtfs, 157 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 551 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...